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Cluj Napoca

$345+ Cheap flights from Chicago (CHI) to Cluj Napoca (CLJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CLJ
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Cluj Napoca are usually found in March or January, booked 66 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Chicago to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$740
(United Airlines)

One-way from

$479
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$745
Provider with most accurate pricing for Chicago (CHI)-Cluj Napoca flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cluj Napoca flights.
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From Chicago (CHI) to Cluj Napoca
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One-way flight from Chicago (CHI) to Cluj Napoca
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Highest demand for flights based on searches. 25% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Chicago to Cluj Napoca

Cheapest flights from Chicago to Cluj Napoca
Explore the most affordable flight options available from Chicago to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/209:40 pmORD - CLJ
1 stop11h 35mLufthansa
lun. 8/181:45 pmCLJ - ORD
1 stop12h 30mLufthansa
Deal found 4/29$772
This SWISS deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/17:05 pmORD - CLJ
1 stop11h 30mSWISS
lun. 8/183:20 pmCLJ - ORD
1 stop28h 50mSWISS
Deal found 4/28$787
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/222:05 pmORD - CLJ
2 stops15h 00mUnited Airlines
dom. 9/76:00 amCLJ - ORD
1 stop20h 15mUnited Airlines
Deal found 4/29$788
This Gurufare deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/62:25 pmORD - CLJ
2 stops14h 40mMultiple Airlines
lun. 6/93:20 pmCLJ - ORD
1 stop32h 35mMultiple Airlines
Deal found 4/29$818
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/77:36 pmORD - CLJ
2 stops57h 29mAir Canada
jue. 5/156:00 amCLJ - ORD
2 stops31h 46mAir Canada
Deal found 4/29$918
This deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/145:10 pmORD - CLJ
1 stop12h 10mLOT
mié. 8/132:00 pmCLJ - ORD
1 stop13h 40mLOT
Deal found 4/29$933
This Justfly.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/87:50 pmORD - CLJ
1 stop29h 15mTurkish Airlines
mar. 5/139:10 pmCLJ - ORD
1 stop20h 30mTurkish Airlines
Deal found 4/29$982

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Cluj Napoca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
Use the filters below to find and compare flights from Chicago to Cluj Napoca that are best for you.

Fly from

Chicago

Fly to

Cluj Napoca

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

dom. 7/20

9:40 pm-5:15 pm

1 stop11h 35m

Cluj Napoca

lun. 8/18

1:45 pm-6:15 pm

1 stop12h 30m

$772

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

dom. 6/1

7:05 pm-2:35 pm

1 stop11h 30m

Cluj Napoca

lun. 8/18

3:20 pm-12:10 pm

1 stop28h 50m

$787

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

vie. 8/22

2:05 pm-1:05 pm

2 stops15h 00m

Cluj Napoca

dom. 9/7

6:00 am-6:15 pm

1 stop20h 15m

$788

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

lun. 7/21

5:10 pm-1:20 pm

1 stop12h 10m

Cluj Napoca

mié. 8/13

2:00 pm-7:40 pm

1 stop13h 40m

$833

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

vie. 5/9

2:20 pm-9:50 am

1 stop11h 30m

Cluj Napoca

lun. 5/19

6:00 am-8:02 am

2 stops34h 02m

$874

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

jue. 5/29

3:50 pm-1:05 pm

2 stops37h 15m

Cluj Napoca

mié. 6/4

6:00 am-6:21 pm

2 stops44h 21m

$1,055

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

sáb. 6/14

9:28 pm-12:05 pm

2 stops54h 37m

$345

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

vie. 7/4

9:40 pm-5:20 pm

1 stop11h 40m

$660

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

dom. 6/15

7:05 pm-2:35 pm

1 stop11h 30m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Chicago to Cluj Napoca

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cluj Napoca in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Cluj Napoca flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Cluj Napoca flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Cluj Napoca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Cluj Napoca flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Cluj Napoca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Cluj Napoca

How far ahead should I book a flight from Chicago to Cluj Napoca?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Cluj Napoca. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Cluj Napoca, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Cluj Napoca?

Currently, January is the cheapest month in which you can book a flight from Chicago to Cluj Napoca (average of $674). Flying from Chicago to Cluj Napoca in June is currently the most expensive (average of $1,377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to CLJ?

Find hourly flight availability from Chicago to Cluj Napoca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 29, 2025.

It’s typically best to fly out from Chicago to Cluj Napoca in the morning. Doing so could potentially save you 37% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Chicago to Cluj Napoca?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Cluj Napoca. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Chicago to Cluj Napoca flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cluj Napoca ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Cluj Napoca when rainfall is around 0.8 in.

Temperature in Cluj Napoca by month

Plan your trip to Cluj Napoca by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cluj Napoca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cluj Napoca. Reviews last updated abril 29, 2025.
Get a feel of what it's like to fly with LOT, SWISS and United Airlines from Chicago to Cluj Napoca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,069 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,069 reviews
LOT
7.6
Good
1,069 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
SWISS
7.5
Good
1,588 reviews
LOT
7.6
Good
1,069 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
United Airlines
7.4
Good
8,696 reviews
LOT
7.6
Good
1,069 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Air Canada
7.0
Good
9,244 reviews
LOT
7.6
Good
1,069 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Lufthansa
6.7
Okay
7,044 reviews
LOT
7.6
Good
1,069 reviews

Crew

8.1

Boarding

7.6

Comfort

7.5

Entertainment

7.0

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Cluj Napoca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cluj Napoca from Chicago?

    Most people fly into Cluj Napoca (CLJ) if they book a flight to Cluj Napoca from Chicago. On average, Napoca has 0 inbound flights from Chicago per day from 5 airlines. Cluj Napoca is conveniently located just 3.2 mi from Cluj Napoca’s city center.

  • What are the cheapest airlines flying from Chicago to Cluj Napoca round-trip?

    Currently priced at $740, United Airlines will fly you from Chicago to Cluj Napoca and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Lufthansa - these airlines can fly you to your destination from $784 and $821, respectively. United Airlines is currently priced 12% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Cluj Napoca one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $660. However, be on the lookout for offers from SWISS and United Airlines, as they are both options that can get you from Chicago to Cluj Napoca for a low price.

  • Can I find deals for flights from Chicago to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on Chicago to Cluj Napoca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Cluj Napoca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Cluj Napoca.

  • Can I find deals for business class flights from Chicago to Cluj Napoca?

    Yes. Cheapflights offers flight deals from Chicago to Cluj Napoca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Cluj Napoca?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Cluj Napoca (average of $674). Flying from Chicago to Cluj Napoca in June is currently the most expensive (average of $1,377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Chicago to Cluj Napoca

Discover the top 5 airlines that operate flights from Chicago to Cluj Napoca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$490Average$716FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$535Average$792FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$574Average$950FlexibilityNo cancel feeOn-time69%
LOTCheapest$576Average$916FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$651Average$1,005FlexibilityNo cancel feeOn-time76%

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